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Cheap flights from Montreal to Belfast from C$ 417

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal to Belfast departing on 4/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Montreal to Belfast

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:10 p.m. - 1:40 p.m.
YUL
-
BFS
12h 30m
1 stop
Multiple Airlines Logo
5:35 p.m. - 1:40 p.m.
BFS
-
YUL
24h 05m
1 stop
C$ 948Multiple Airlines
Sat, 24 Oct - Fri, 30 Oct
Multiple Airlines Logo
9:10 p.m. - 1:40 p.m.
YUL
-
BFS
12h 30m
1 stop
Multiple Airlines Logo
8:50 a.m. - 1:40 p.m.
BFS
-
YUL
32h 50m
1 stop
C$ 1,012Multiple Airlines
Sat, 24 Oct - Thu, 29 Oct
Multiple Airlines Logo
6:45 a.m. - 10:15 p.m.
YUL
-
BFS
34h 30m
2 stops
Multiple Airlines Logo
8:20 a.m. - 12:25 a.m.
BFS
-
YUL
21h 05m
2 stops
C$ 1,026Multiple Airlines
Tue, 14 Jul - Thu, 23 Jul
Multiple Airlines Logo
5:45 p.m. - 10:15 p.m.
YUL
-
BFS
23h 30m
2 stops
Multiple Airlines Logo
5:55 a.m. - 12:25 a.m.
BFS
-
YUL
23h 30m
3 stops
C$ 1,053Multiple Airlines
Tue, 4 Aug - Tue, 11 Aug
Multiple Airlines Logo
5:45 p.m. - 10:15 p.m.
YUL
-
BFS
23h 30m
2 stops
Multiple Airlines Logo
11:30 p.m. - 12:25 a.m.
BFS
-
YUL
29h 55m
2 stops
C$ 1,057Multiple Airlines
Tue, 4 Aug - Tue, 11 Aug
Multiple Airlines Logo
5:45 p.m. - 10:15 p.m.
YUL
-
BFS
23h 30m
2 stops
Multiple Airlines Logo
5:30 p.m. - 7:30 p.m.
BFS
-
YUL
31h 00m
3 stops
C$ 1,073Multiple Airlines
Tue, 14 Jul - Thu, 23 Jul
Multiple Airlines Logo
10:05 p.m. - 9:00 a.m.
YUL
-
BFS
29h 55m
1 stop
Multiple Airlines Logo
6:10 a.m. - 2:15 p.m.
BFS
-
YUL
13h 05m
1 stop
C$ 1,080Multiple Airlines
Thu, 6 Aug - Thu, 13 Aug
Multiple Airlines Logo
10:05 p.m. - 10:25 p.m.
YUL
-
BFS
19h 20m
1 stop
Multiple Airlines Logo
6:15 a.m. - 7:20 p.m.
BFS
-
YUL
18h 05m
2 stops
C$ 1,100Multiple Airlines
Tue, 4 Aug - Tue, 11 Aug
American Airlines Logo
4:16 p.m. - 3:15 p.m.
YUL
-
BHD
17h 59m
2 stops
American Airlines Logo
6:35 a.m. - 8:15 p.m.
BHD
-
YUL
17h 40m
1 stop
C$ 1,376American Airlines
Sat, 24 Oct - Thu, 29 Oct
British Airways Logo
10:05 p.m. - 2:15 p.m.
YUL
-
BHD
12h 10m
1 stop
British Airways Logo
5:40 p.m. - 8:15 p.m.
BHD
-
YUL
30h 35m
1 stop
C$ 1,378British Airways
Sat, 24 Oct - Fri, 30 Oct

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Delta flights from Montreal to Belfast

Our best Delta deals on Montreal to Belfast flight tickets
Delta
7 Jul
YUL6:50 p.m.Montreal Pierre Elliott Trudeau Intl
9h 30m
1 stop
BHD9:20 a.m.Belfast City
14 Jul
BHD5:30 p.m.Belfast City
28h 25m
1 stop
YUL4:55 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,759
Delta
13 Sep
YUL5:10 p.m.Montreal Pierre Elliott Trudeau Intl
42h 45m
2 stops
BHD4:55 p.m.Belfast City
17 Sep
BHD5:30 p.m.Belfast City
28h 25m
1 stop
YUL4:55 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,942
Delta
20 Sep
YUL5:10 p.m.Montreal Pierre Elliott Trudeau Intl
35h 10m
2 stops
BHD9:20 a.m.Belfast City
24 Sep
BHD5:30 p.m.Belfast City
28h 25m
1 stop
YUL4:55 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,944

KLM flights from Montreal to Belfast

Our best KLM deals on Montreal to Belfast flight tickets
KLM
7 Jul
YUL12:47 p.m.Montreal Pierre Elliott Trudeau Intl
15h 33m
2 stops
BHD9:20 a.m.Belfast City
14 Jul
BHD5:30 p.m.Belfast City
28h 25m
1 stop
YUL4:55 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,859
KLM
7 Jul
YUL12:47 p.m.Montreal Pierre Elliott Trudeau Intl
15h 33m
2 stops
BHD9:20 a.m.Belfast City
14 Jul
BHD5:30 p.m.Belfast City
23h 30m
2 stops
YUL12:00 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,912
KLM
18 Jul
YUL6:50 p.m.Montreal Pierre Elliott Trudeau Intl
9h 30m
1 stop
BHD9:20 a.m.Belfast City
31 Jul
BHD9:50 a.m.Belfast City
12h 05m
1 stop
YUL4:55 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,947

momondo Fare Finder

 
Customize your flight search to find flights from Montreal to Belfast that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 23 June 2026.
Use the filters below to find and compare flights from Montreal to Belfast that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Sat 24/10

9:10 p.m.-1:40 p.m.

1 stop12h 30m

Belfast Intl

Fri 30/10

5:35 p.m.-1:40 p.m.

1 stop24h 05m

C$ 948

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Sat 24/10

9:10 p.m.-1:40 p.m.

1 stop12h 30m

Belfast Intl

Thu 29/10

8:50 a.m.-1:40 p.m.

1 stop32h 50m

C$ 1,012

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Tue 14/7

6:45 a.m.-10:15 p.m.

2 stops34h 30m

Belfast Intl

Thu 23/7

8:20 a.m.-12:25 a.m.

2 stops21h 05m

C$ 1,026

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Tue 4/8

5:45 p.m.-10:15 p.m.

2 stops23h 30m

Belfast Intl

Tue 11/8

5:55 a.m.-12:25 a.m.

3 stops23h 30m

C$ 1,053

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Tue 4/8

5:45 p.m.-10:15 p.m.

2 stops23h 30m

Belfast Intl

Tue 11/8

11:30 p.m.-12:25 a.m.

2 stops29h 55m

C$ 1,057

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Tue 14/7

5:45 p.m.-10:15 p.m.

2 stops23h 30m

Belfast Intl

Thu 23/7

5:30 p.m.-7:30 p.m.

3 stops31h 00m

C$ 1,073

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Thu 6/8

10:05 p.m.-9:00 a.m.

1 stop29h 55m

Belfast Intl

Thu 13/8

6:10 a.m.-2:15 p.m.

1 stop13h 05m

C$ 1,080

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Tue 4/8

10:05 p.m.-10:25 p.m.

1 stop19h 20m

Belfast Intl

Tue 11/8

6:15 a.m.-7:20 p.m.

2 stops18h 05m

C$ 1,100
Quickest round-trip

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Sat 24/10

4:16 p.m.-3:15 p.m.

2 stops17h 59m

Belfast City

Thu 29/10

6:35 a.m.-8:15 p.m.

1 stop17h 40m

C$ 1,376

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Sat 24/10

10:05 p.m.-2:15 p.m.

1 stop12h 10m

Belfast City

Fri 30/10

5:40 p.m.-8:15 p.m.

1 stop30h 35m

C$ 1,378

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
1
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Cheap Montreal to Belfast flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal to Belfast

Fastest flight time

12h 05m

Direct flights

None
The fastest flight from Montreal to Belfast takes 12h 05m
There are no direct flights from Montreal to Belfast. There are no popular flight routes from Montreal to Belfast.
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Frequently asked questions about flying from Montreal to Belfast

  • How far is Montreal to Belfast by plane?

    There are 4735.7 km between Montreal and Belfast. 12h 05m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Montreal to Belfast?

    Prices for flights from Montreal to Belfast are refreshed on a daily basis.

  • How many operators does momondo search for flights from Montreal to Belfast?

  • How old do you have to be to fly from Montreal to Belfast?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Montreal to Belfast.

  • What documentation or ID do you need to fly to Belfast?

    The travel and health documents required for your trip to Belfast can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Belfast. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Montreal to Belfast

Compare and see reviews for airlines that fly from Montreal to Belfast with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom C$ 970Free CancellationRating
6.7
8,065 reviews
Search British Airways flights

Frequently asked questions about flying from Montreal to Belfast

  • How do I get Price Alerts for flights from Montreal to Belfast?

    Search flight deals from Montreal to Belfast. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Montreal to Belfast with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Why use momondo?

Why should I use momondo to find a flight deal from Montreal to Belfast?

It is quick and easy to find Montreal to Belfast flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Belfast that suits you.

Can I find flights from Montreal to Belfast with flexible booking policies on momondo?

All flight searches from Montreal to Belfast on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Montreal to Belfast?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Belfast from Montreal.

I’m not ready to book a flight from Montreal to Belfast right now. Can momondo alert me if prices change?

Price alerts on flights to Belfast from Montreal are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Find better results for your trip to the United Kingdom

Fly into one of these airports located in Belfast

Airports listed have a maximum distance of 19.6 km from Belfast
Belfast Intl Airport
Belfast City Airport